* gnu/build/bootloader.scm (G_): New macro.
(open-pipe-with-stderr, invoke/quiet): New procedures.
* tests/build-utils.scm ("invoke/quiet, success")
("invoke/quiet, failure")
("invoke/quiet, failure, message on stderr"): New tests.
* po/guix/POTFILES.in: Add bootloader.scm.
		
	
			
		
			
				
	
	
		
			147 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			147 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2015, 2016, 2019 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-build-utils)
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  #:use-module (guix tests)
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  #:use-module (guix build utils)
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  #:use-module ((gnu build bootloader)
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                #:select (invoke/quiet))
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  #:use-module ((guix utils)
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                #:select (%current-system call-with-temporary-directory))
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  #:use-module (gnu packages)
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  #:use-module (gnu packages bootstrap)
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  #:use-module (srfi srfi-34)
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  #:use-module (srfi srfi-35)
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  #:use-module (srfi srfi-64)
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  #:use-module (rnrs io ports)
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  #:use-module (ice-9 popen))
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(test-begin "build-utils")
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(test-equal "alist-cons-before"
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  '((a . 1) (x . 42) (b . 2) (c . 3))
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  (alist-cons-before 'b 'x 42 '((a . 1) (b . 2) (c . 3))))
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(test-equal "alist-cons-before, reference not found"
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  '((a . 1) (b . 2) (c . 3) (x . 42))
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  (alist-cons-before 'z 'x 42 '((a . 1) (b . 2) (c . 3))))
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(test-equal "alist-cons-after"
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  '((a . 1) (b . 2) (x . 42) (c . 3))
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  (alist-cons-after 'b 'x 42 '((a . 1) (b . 2) (c . 3))))
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(test-equal "alist-cons-after, reference not found"
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  '((a . 1) (b . 2) (c . 3) (x . 42))
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  (alist-cons-after 'z 'x 42 '((a . 1) (b . 2) (c . 3))))
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(test-equal "alist-replace"
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  '((a . 1) (b . 77) (c . 3))
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  (alist-replace 'b 77 '((a . 1) (b . 2) (c . 3))))
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(test-assert "alist-replace, key not found"
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  (not (false-if-exception
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        (alist-replace 'z 77 '((a . 1) (b . 2) (c . 3))))))
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(test-equal "fold-port-matches"
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  (make-list 3 "Guix")
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  (call-with-input-string "Guix is cool, Guix rocks, and it uses Guile, Guix!"
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    (lambda (port)
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      (fold-port-matches cons '() "Guix" port))))
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(test-equal "fold-port-matches, trickier"
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  (reverse '("Guix" "guix" "Guix" "guiX" "Guix"))
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  (call-with-input-string "Guix, guix, GuiGuixguiX, Guix"
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    (lambda (port)
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      (fold-port-matches cons '()
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                         (list (char-set #\G #\g)
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                               (char-set #\u)
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                               (char-set #\i)
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                               (char-set #\x #\X))
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                         port))))
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(test-equal "fold-port-matches, with unmatched chars"
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  '("Guix" #\, #\space
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    "guix" #\, #\space
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    #\G #\u #\i "Guix" "guiX" #\, #\space
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    "Guix")
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  (call-with-input-string "Guix, guix, GuiGuixguiX, Guix"
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    (lambda (port)
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      (reverse
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       (fold-port-matches cons '()
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                          (list (char-set #\G #\g)
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                                (char-set #\u)
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                                (char-set #\i)
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                                (char-set #\x #\X))
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                          port
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                          cons)))))
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(test-equal "wrap-program, one input, multiple calls"
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  "hello world\n"
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  (call-with-temporary-directory
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   (lambda (directory)
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     (let ((bash (search-bootstrap-binary "bash" (%current-system)))
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           (foo  (string-append directory "/foo")))
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       (call-with-output-file foo
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         (lambda (p)
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           (format p
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                   "#!~a~%echo \"${GUIX_FOO} ${GUIX_BAR}\"~%"
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                   bash)))
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       (chmod foo #o777)
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       ;; wrap-program uses `which' to find bash for the wrapper shebang, but
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       ;; it can't know about the bootstrap bash in the store, since it's not
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       ;; named "bash".  Help it out a bit by providing a symlink it this
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       ;; package's output.
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       (with-environment-variable "PATH" (dirname bash)
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         (wrap-program foo `("GUIX_FOO" prefix ("hello")))
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         (wrap-program foo `("GUIX_BAR" prefix ("world")))
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         ;; The bootstrap Bash is linked against an old libc and would abort
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         ;; with an assertion failure when trying to load incompatible locale
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         ;; data.
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         (unsetenv "LOCPATH")
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         (let* ((pipe (open-input-pipe foo))
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                (str  (get-string-all pipe)))
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           (with-directory-excursion directory
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             (for-each delete-file '("foo" ".foo-real")))
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           (and (zero? (close-pipe pipe))
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                str)))))))
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(test-assert "invoke/quiet, success"
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  (begin
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    (invoke/quiet "true")
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    #t))
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(test-assert "invoke/quiet, failure"
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  (guard (c ((message-condition? c)
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             (string-contains (condition-message c) "This is an error.")))
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    (invoke/quiet "sh" "-c" "echo This is an error. ; false")
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    #f))
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(test-assert "invoke/quiet, failure, message on stderr"
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  (guard (c ((message-condition? c)
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             (string-contains (condition-message c)
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                              "This is another error.")))
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    (invoke/quiet "sh" "-c" "echo This is another error. >&2 ; false")
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    #f))
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(test-end)
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